Walnut aphid studies in 1955: Experimental systemic aphicide OMPA has outstanding promise but more studies needed before release for commercial use

The 1955 infestations of the walnut aphid were exceedingly severe in certain areas, such as Linden. By early May, the average number of aphids found—on the next to the terminal leaflets—in some orchards exceeded 50.

التفاصيل البيبلوغرافية
الحاوية / القاعدة:	California Agriculture
المؤلفون الرئيسيون:	A Michelbacher, E Oatman
التنسيق:	مقال
اللغة:	الإنجليزية
منشور في:	University of California Agriculture and Natural Resources 1956-03-01
الوصول للمادة أونلاين:	https://californiaagriculture.org/article/114082-walnut-aphid-studies-in-1955-experimental-systemic-aphicide-ompa-has-outstanding-promise-but-more-studies-needed-before-release-for-commercial-use

مواد مشابهة

Walnut aphid control: Aphicide in May codling moth spray effective in northern California
حسب: W Middlekauff, وآخرون
منشور في: (1950-05-01)

Walnut aphid control: Studies in northern California of effectiveness of addition of aphicide to codling moth spray
حسب: W Middlekauff, وآخرون
منشور في: (1949-04-01)

Walnut aphid investigations: Evaluation of new and old aphicides object of experiments conducted in northern California test plots in 1958 season
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منشور في: (1959-03-01)

Walnut aphid
حسب: W Middlekauff, وآخرون
منشور في: (1948-04-01)

Codling moth on walnuts in '55: Downward trend in infestations of 1955 in northern California not uniform and need of control treatments in 1956 indicated
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منشور في: (1956-02-01)

Effects of Aphicides on Pecan Aphids and Their Parasitoids in Pecan Orchards
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منشور في: (1953-04-01)

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منشور في: (1956-07-01)

Aphid resistant to parathion: Strain of walnut aphid in Sun Jose area found to have developed definite resistance to parathion
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منشور في: (1954-05-01)

Migrating aphids on walnuts: Regimentation of aphid-free orchards a constant threat from infested orchards on windward side
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منشور في: (1953-06-01)

Walnut aphid control: Comparative study of control treatments made during heavy infestations in 1956
حسب: A Michelbacher, وآخرون
منشور في: (1957-05-01)

Walnut aphid investigations: 1951 tests on Payne walnuts help develop economical control program under northern California conditions
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منشور في: (1952-04-01)

Walnut aphid management …aphid effects on walnut production and quality
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منشور في: (1971-05-01)

Walnut aphid investigations: Tests in northern California during the 1953 season stressed need for thorough treatment for control
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منشور في: (1954-07-01)

Codling moth infestations up: Damage to harvested walnuts increased markedly in northern California during the 1956 season in comparison with 1955
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منشور في: (1957-02-01)

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…Walnut aphid and the sunburn problem
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منشور في: (1971-05-01)

Walnut pest studies, 1950: Conventional and air carrier sprayers compared in codling moth and aphid control for northern California
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منشور في: (1951-04-01)

Filbertworm control: Experimental insecticides show promise in tests on northern California walnuts
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منشور في: (1959-07-01)

Dusky-veined walnut aphid studies
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منشور في: (1974-07-01)

Guthion-resistant strain of walnut aphid parasite
حسب: M Hoy, وآخرون
منشور في: (1988-07-01)

Thresholds and sampling for aphids in strawberries
حسب: J Trumble, وآخرون
منشور في: (1983-11-01)

Filbertworm Injury to Walnuts
حسب: A Michelbacher, وآخرون
منشور في: (1956-01-01)

Spinasterol, 22,23-Dihydrospinasterol and Fernenol from <i>Citrullus Colocynthis</i> L. with Aphicidal Activity against Cabbage Aphid <i>Brevicoryne Brassicae</i> L.
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منشور في: (2020-05-01)

Walnut aphid becoming a costly midsummer pest
حسب: G Sibbett, وآخرون
منشور في: (1982-05-01)

Imported french parasite of walnut aphid established in California
حسب: E Schlinger, وآخرون
منشور في: (1960-11-01)

Effect of environment on reproduction in dusky-veined walnut aphids
حسب: W Olson
منشور في: (1975-05-01)

Soft scales on walnut in 1956: Increase in soft scale populations on walnuts in northern California effected by several factors in complex problem
حسب: A Michelbacher, وآخرون
منشور في: (1957-03-01)

Calico scale on walnuts: Problem of soft scales on walnut increasing but natural enemies still exert suppressing influence on calico scale
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منشور في: (1956-09-01)

Codling moth on walnut: 1951 tests compare effectiveness of conventional and air-carrier sprayers on Payne walnuts in northern California
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Is <i>Orius sauteri</i> Poppius a Promising Biological Control Agent for Walnut Aphids? An Assessment from the Laboratory to Field
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منشور في: (2021-01-01)

Design, Synthesis and Structure-Activity Relationship of Novel Aphicidal Mezzettiaside-Type Oligorhamnosides and Their Analogues
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منشور في: (2017-12-01)

Codling moth on walnuts: Tests made on Payne walnuts in northern California compared effectiveness of sprays and types of sprayer
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منشور في: (1953-03-01)

Sulfated Galactofucans: An Outstanding Class of Fucoidans with Promising Bioactivities
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Guthion-resistant walnut aphid parasite: Release, dispersal, and recovery in orchards
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منشور في: (1989-09-01)

Codling moth at linden in 1953: Uccessful control sprays applied in experimental orchard in season of serious infestation at Linden
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Sequence and immunologic conservation of Anaplasma marginale OmpA within strains from Ghana as compared to the predominant OmpA variant.
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منشور في: (1951-02-01)

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